1936903420 has 12 divisors (see below), whose sum is σ = 4067497224. Its totient is φ = 774761360.

The previous prime is 1936903411. The next prime is 1936903421. The reversal of 1936903420 is 243096391.

It is a self number, because there is not a number n which added to its sum of digits gives 1936903420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936903421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48422566 + ... + 48422605.

It is an arithmetic number, because the mean of its divisors is an integer number (338958102).

Almost surely, 2^1936903420 is an apocalyptic number.

1936903420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1936903420 is an abundant number, since it is smaller than the sum of its proper divisors (2130593804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1936903420 is a wasteful number, since it uses less digits than its factorization.

1936903420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96845180 (or 96845178 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 1936903420 is about 44010.2649389889. The cubic root of 1936903420 is about 1246.5297711915.

The spelling of 1936903420 in words is "one billion, nine hundred thirty-six million, nine hundred three thousand, four hundred twenty".